Snowdonia National Park Forecast

Also includes higher summits south to Plynlimon.

Viewing Weather Forecast for Thursday 24th August 2017
Forecast last updated on Wednesday 23rd August 2017 at 4:29pm

Tomorrow | Friday | Saturday

How windy? (On the summits)

Southwesterly 15-20mph, but 25mph for a few hours after dawn.

Effect of wind on you?

Mostly small.

How Wet?

Largely dry

With the exception of an isolated shower or two, these mainly early in the day, it will be a dry day across all mountains.

Cloud on the hills?

Extensive, breaking in east

Cloud will be fairly extensive across the western hills during the day with the lowest bases in the morning around 300-500m. However, across east Wales towards the Berwyn Hills, many summits clearing into afternoon.

Chance of cloud free summits?

20% west, 60% east.

Sunshine and air clarity?

Occasional glimpses of sun in the east. Visibility generally good outside showers and hill fog.

How Cold? (at 900m)


Freezing Level

Above the summits

Planning Outlook

All mountain areas of Britain from Friday 25th August 2017

On Sunday, light winds and largely dry across many mountain areas will cloud lifting to higher slopes. However, showers will give way to more frequent rain across western Scotland where hill fog will be extensive. Westerly winds will become re-established into next week with further periods of rain and low cloud; especially across the west and northwest Highlands.

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